Testing the block input, interaction between FDPSPDIS (21)or FRPSPDIS (21) and ZMRPSB (78)........................................102Completing the test.....................................................................102Out-of-step protection OOSPPAM...................................................102Verifying the settings.................................................................. 103Test of point RE (RFwdR, XFwdX)................................................. 108Test of the boundary between zone 1 and zone 2, which isdefined by the parameterReachZ1............................................ 113Test of the point SE (RRvsR, XRvsX).............................................117Current protection................................................................................. 122Four step phase overcurrent protection 3-phase outputOC4PTOC (51_67).......................................................................... 122Verifying the settings.................................................................. 122Completing the test.....................................................................124Four step residual overcurrent protection, (Zero sequence ornegative sequence directionality) EF4PTOC (51N/67N)................. 124Four step directional ground fault protection.............................. 124Four step non-directional ground fault protection....................... 125Completing the test.....................................................................125Four step negative sequence overcurrent protection NS4PTOC(46I2)............................................................................................... 125Completing the test.....................................................................126Sensitive directional residual overcurrent and power protectionSDEPSDE (67N)..............................................................................126Measuring the trip and time limit for set values.......................... 127Completing the test.....................................................................133Thermal overload protection, one time constant, Fahrenheit/Celsius LFPTTR/LCPTTR (26)........................................................ 133Measuring the trip and time limit of set values........................... 133Completing the test.....................................................................134Directional underpower protection GUPPDUP (37).........................134Verifying the settings.................................................................. 134Completing the test.....................................................................136Directional overpower protection GOPPDOP (32).......................... 136Verifying the settings.................................................................. 136Completing the test.....................................................................137Voltage protection.................................................................................137Two step undervoltage protection UV2PTUV (27).......................... 137Verifying the settings.................................................................. 137Completing the test.....................................................................138Two step overvoltage protection OV2PTOV (59)............................ 139Table of contents4Commissioning manual